KRONOS WORLDWIDE INC — Director's Dealing 2010

Jul 23, 2010

SEC Form 4/A — Form 4/A

Issuer: KRONOS WORLDWIDE INC (KRO)
CIK: 0001257640
Period of Report: 2010-07-14

Reporting Person: SIMMONS HAROLD C (Director, Chairman of the Board, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-07-14	Common Stock $0.01 par value	P	629	$20.08	Acquired	253509	Direct
2010-07-19	Common Stock $0.01 par value	P	1509	$19.9999	Acquired	255018	Direct
2010-07-19	Common Stock $0.01 par value	P	66	$19.94	Acquired	255084	Direct
2010-07-19	Common Stock $0.01 par value	P	56	$19.82	Acquired	255140	Direct
2010-07-19	Common Stock $0.01 par value	P	119	$19.89	Acquired	255529	Direct
2010-07-19	Common Stock $0.01 par value	P	858	$20.00	Acquired	256117	Direct